public abstract class AbstractHandler extends Object implements Handler
handle() method so more specific implementations can override this.| Modifier and Type | Field and Description | 
|---|---|
protected Set<HandlerListener> | 
listeners  | 
| Constructor and Description | 
|---|
AbstractHandler()  | 
| Modifier and Type | Method and Description | 
|---|---|
void | 
accept(HandlerVisitor visitor)
Accept a visit from a  
HandlerVisitor | 
void | 
addListener(HandlerListener listener)
Register a  
HandlerListener that can listen for handling events. | 
protected void | 
fireHandlingFailedEvent(HandlerEvent evt)
Notifies all registered listeners that this handler failed 
 | 
protected void | 
fireHandlingStartedEvent(HandlerEvent evt)
Notifies all registered listeners that this handler started 
 | 
protected void | 
fireHandlingSucceededEvent(HandlerEvent evt)
Notifies all registered listeners that this handler completed successfully 
 | 
Collection<HandlerListener> | 
getListeners()
Gets the collection of listeners registered to this handler 
 | 
protected org.slf4j.Logger | 
getLog()
Gets a logger configured for the current handler class 
 | 
void | 
removeListener(HandlerListener listener)
Deregister a  
HandlerListener that can listen for handling events. | 
protected final Set<HandlerListener> listeners
protected org.slf4j.Logger getLog()
public void accept(HandlerVisitor visitor)
HandlerHandlerVisitorpublic void addListener(HandlerListener listener)
HandlerHandlerListener that can listen for handling events.addListener in interface Handlerlistener - the listener to registerpublic void removeListener(HandlerListener listener)
HandlerHandlerListener that can listen for handling events.removeListener in interface Handlerlistener - the listener to deregisterpublic Collection<HandlerListener> getListeners()
HandlergetListeners in interface Handlerprotected void fireHandlingStartedEvent(HandlerEvent evt)
evt - the event that should be firedprotected void fireHandlingSucceededEvent(HandlerEvent evt)
evt - the event that should be firedprotected void fireHandlingFailedEvent(HandlerEvent evt)
evt - the event that should be firedCopyright © 2014. All rights reserved.